EP 2707117 A2 20140319 - LIQUID FILTRATION MEDIA
Title (en)
LIQUID FILTRATION MEDIA
Title (de)
FLÜSSIGKEITSFILTRIERMEDIEN
Title (fr)
SUPPORTS DE FILTRATION PAR VOIE LIQUIDE
Publication
Application
Priority
- US 201161485830 P 20110513
- US 2012037847 W 20120514
Abstract (en)
[origin: WO2012158647A2] The present invention relates to a liquid filtration medium comprising at least one nonwoven sheet wherein the nonwoven sheet has a water flow rate of at least 10 ml/min/cm2/KPa and a tortuosity filter factor of at least 3.0. The liquid filtration medium can be used in a filter system with an optional pre-filter layer or microfiltration membrane.
IPC 8 full level
B01D 39/16 (2006.01); D04H 3/16 (2006.01)
CPC (source: EP KR US)
B01D 29/11 (2013.01 - US); B01D 39/16 (2013.01 - KR); B01D 39/1623 (2013.01 - EP US); D04H 3/16 (2013.01 - KR); B01D 2239/10 (2013.01 - EP US)
Citation (search report)
See references of WO 2012158647A2
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2012158647 A2 20121122; WO 2012158647 A3 20131205; BR 112013029147 A2 20170207; CA 2832872 A1 20121122; CA 2832872 C 20190402; CN 103533996 A 20140122; CN 103533996 B 20160120; DE 202012013341 U1 20160614; EP 2707117 A2 20140319; JP 2014519971 A 20140821; KR 20140035395 A 20140321; US 2013126418 A1 20130523
DOCDB simple family (application)
US 2012037847 W 20120514; BR 112013029147 A 20120514; CA 2832872 A 20120514; CN 201280023768 A 20120514; DE 202012013341 U 20120514; EP 12723784 A 20120514; JP 2014511443 A 20120514; KR 20137032732 A 20120514; US 201213469431 A 20120511